Investments in Debt and Marketable Equity Securities (and Certain Trading Assets) Disclosure [Text Block] | 2. The Company’s investments are categorized as current assets. Short-term investments consist of certificates of deposits and treasury bills with maturities of generally three one December 30, 2018 July 1, 2018 Decem ber 30 , 201 8 Description Fair Value Cost basis Unrealized Gain (Loss) Certificates of deposits and Treasury Bills $ 232,972 $ 232,972 $ - Equity securities $ 4,622,784 $ 1,279,914 $ 3,342,870 Mutual funds $ 1,852,743 $ 1,892,008 $ (39,265 ) Ju ly 1 , 201 8 Description Fair Value Cost basis Unrealized Gain Certificates of deposits $ 333,029 $ 333,029 $ - Equity securities $ 4,816,804 $ 1,279,914 $ 3,536,890 Mutual funds $ 1,824,846 $ 1,864,296 $ (39,450 ) The fair values of the Company’s investments were determined as follows: Dec ember 30, 2018 Description Quoted Price for Identical Assets (Level 1) Significant Other Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Certificates of deposits and Treasury Bills $ - $ 232,972 $ - Equity securities 4,622,784 - - Mutual funds 1,852,743 - - Total $ 6,475,527 $ 232,972 $ - July 1, 2018 Description Quoted Price for Identical Assets (Level 1) Significant Other Observable Inputs (Level 2) Significant Unobservable Inputs (Level 3) Certificates of deposits $ - $ 333,029 $ - Equity securities 4,816,804 - - Mutual funds 1,824,846 - - Total $ 6,641,650 $ 333,029 $ - The equity securities portfolio includes the following stocks: AT&T shares 82,112 Manulife shares 2,520 Uniti shares 815 NCR shares 774 Teradata shares 774 Vodafone shares 6,471 CenturyLink shares 4,398 Frontier Communications shares 300 Sprint shares 40,000 Verizon shares 31,904 Windstream shares 135 On May 25, 2018, 1 5 135 July 10, 2017, 1 15 300 4,508. The Mutual fund included in the table above is Vanguard GNMA Admiral Shares #536 |